linux-kernel - Re: [PATCHv5 7/9] ASoC: dt-bindings: imx-audio-spdif: remove binding

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Message-ID: <17a0efe3-72fa-4d13-b3b0-90e6640308f3@kernel.org>
Date: Sun, 23 Jun 2024 13:09:33 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Elinor Montmasson <elinor.montmasson@...oirfairelinux.com>,
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
 Sascha Hauer <s.hauer@...gutronix.de>, Fabio Estevam <festevam@...il.com>,
 Russell King <linux@...linux.org.uk>,
 Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>,
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
 Shengjiu Wang <shengjiu.wang@...il.com>, Xiubo Li <Xiubo.Lee@...il.com>,
 Nicolin Chen <nicoleotsuka@...il.com>
Cc: Pengutronix Kernel Team <kernel@...gutronix.de>,
 linux-sound@...r.kernel.org, devicetree@...r.kernel.org,
 imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
 linuxppc-dev@...ts.ozlabs.org,
 Philip-Dylan <philip-dylan.gleonec@...oirfairelinux.com>
Subject: Re: [PATCHv5 7/9] ASoC: dt-bindings: imx-audio-spdif: remove binding

On 20/06/2024 15:25, Elinor Montmasson wrote:
> imx-audio-spdif was merged into the fsl-asoc-card driver, and therefore
> removed.

So what happens with all existing users (e.g. DTS)? They become
invalid/not supported?

After quick look, I do not see backwards compatibility in the driver and
above commit msg tells me nothing about ABI break.

Best regards,
Krzysztof